Dictionary.com
definitions
  • synonyms

woo-hoo

or woo hooor whoo-hoo

[woo-hoo]
interjection Informal.
  1. (used to express excitement, delight, etc.): Woo-hoo! It's Friday!
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for woo-hoo

Contemporary Examples of woo-hoo